手工启动,例如你的PFILE文件在c:\oralce\ora92\pfile\init.ora
svrmgrl
svrmgrl>connect internal
svrmgrl>start pfile=c:\oralce\ora92\pfile\init.ora
svrmgrl>alter database open
svrmgrl
svrmgrl>connect internal
svrmgrl>start pfile=c:\oralce\ora92\pfile\init.ora
svrmgrl>alter database open
svrmgrl>startup mount pfile=c:\oralce\ora92\pfile\init.ora